Finding the Fourth Proportional to 283,512.01, 425,120.35 and 133,712.08
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Solution
The fourth proportional to 283,512.01, 425,120.35 and 133,712.08 is: 200,498.48
Step by Step Solution
- Step 1: Write the proportion equation
283,512.01 : 425,120.35 = 133,712.08 : x - Step 2: Convert to fraction form
283,512.01/425,120.35 = 133,712.08/x - Step 3: Cross multiply
283,512.01x = 425,120.35 × 133,712.08 - Step 4: Simplify right side
283,512.01x = 56,843,726,248.83 - Step 5: Solve for x
x = 56,843,726,248.83/283,512.01 - Step 6: Final answer
x = 200,498.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.